2018 BMW 1 Series 3.0 M140i Shadow Edition

Overview

• Make: BMW
• Model: 1 Series
• Trim: Shadow Edition
• Version: 3.0 M140i Shadow Edition Auto RWD Euro 6 (s/s) (335 bhp)
• Year: 2018
• Mileage: 40,448 miles
• Fuel: Petrol
• Body: Hatchback, 5 seats
• Engine: 3.0 litres, 335 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 168 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 BMW 1 Series Shadow Edition is advertised with 40,448 miles, approximately 25,600 below the typical mileage for its age. Priced at £25,990, it is advertised £1,046 above the AskCar estimate of £24,944. The AskCar estimate draws on 6,999 BMW 1 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Chelmsford BMW, based in Chelmsford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,046 (4%) over the AskCar estimate of £24,944.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,999 priced BMW 1 Series adverts across different ages and specifications, as of 2 November 2026.

A 2018 BMW 1 Series with the 3.0 petrol engine is typically advertised at £21,000: the median of the 116 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 BMW 1 Series has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 18 October 2026 at £25,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 June 2027.

It has had 6 MOTs. The latest, on 15 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,282 miles, which matches the advertised 40,448 miles.

Advertised mileage is about 25,600 miles lower than the median mileage of a 2018 BMW 1 Series on AskCar.

Similar cars

101 other 2018 BMW 1 Series Shadow Edition 3.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £30,995, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, blue. Mileage: 40,072 miles. Price: £22,995, £2,995 less than this car. Dealer: IH Performance in Sandy. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-af6190193747
• 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, black. Mileage: 38,220 miles. Price: £23,190, £2,800 less than this car. Dealer: Stratstone Bmw Derby in Derby. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-64ae89922628
• 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, grey. Mileage: 42,990 miles. Price: £23,995, £1,995 less than this car. Dealer: Automotive GT Car Sales in Airdrie. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-ece95229948d

• The nearest: 2018 BMW 1 Series Shadow Edition, 3.0 petrol hatchback, grey, under a mile from this car. Mileage: 46,333 miles. Price: £22,290, £3,700 less than this car. Dealer: Stratstone Mercedes-Benz of Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2018-2e059bea643b